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Patents Granted on 1831-07-25
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
6,666X	Jul. 25, 1831	J. Redifer	Thrashing machine	threshers and thrashers
6,667X	Jul. 25, 1831	S. Rogers	Thrashing machine	threshers and thrashers

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